# Build recipe for openjpeg.
#
# Copyright (c) 2018 Markus Tornow, <tornow@riseup.net>.
# Copyright (c) 2021 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=openjpeg
version=2.4.0
release=1

# Define a category for the output of the package name
pkgcategory=x-libs

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=https://github.com/uclouvain/openjpeg/archive/v${version}/$tarname

description="
OpenJPEG is an open-source JPEG 2000 codec.

OpenJPEG is written in C language.  It has been developed in order to
promote the use of JPEG 2000, a still-image compression standard from
the Joint Photographic Experts Group (JPEG).  Since may 2015, it is
officially recognized by ISO/IEC and ITU-T as a JPEG 2000 Reference
Software.
"

homepage=https://www.openjpeg.org
license="BSD 2-clause"

# Source documentation
docs="AUTHORS.md LICENSE CHANGELOG.md NEWS.md README.md THANKS.md"
docsdir="${docdir}/${program}-${version}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .
    
    rm -rf BUILD
    mkdir BUILD
    cd BUILD

    cmake \
     -DCMAKE_C_FLAGS:STRING="$QICFLAGS"               \
     -DCMAKE_CXX_FLAGS:STRING="$QICXXFLAGS"           \
     -DCMAKE_EXE_LINKER_FLAGS:STRING="$QILDFLAGS"     \
     -DCMAKE_SHARED_LINKER_FLAGS:STRING="$QILDFLAGS"  \
     -DCMAKE_INSTALL_PREFIX=/usr                      \
     -DOPENJPEG_INSTALL_LIB_DIR=lib${libSuffix}       \
     -DCMAKE_INSTALL_MANDIR=$mandir                   \
     -DCMAKE_INSTALL_DOCDIR=$docsdir                  \
     -DCMAKE_BUILD_TYPE=Release                       \
     -DCMAKE_VERBOSE_MAKEFILE=ON                      \
     -DCMAKE_SKIP_INSTALL_RPATH=YES                   \
     -DBUILD_STATIC_LIBS=OFF                          \
     -G Ninja ..

    ninja -j${jobs}
    DESTDIR="$destdir" ninja -j${jobs} install

    # Leave the temporary BUILD directory
    cd .. 

    # Install manual pages (manually)
    cd doc
    for file in man/man?/*
    do
        install -p -m 644 "$file" -D "${destdir}/usr/share/$file"
    done
    unset -v file
    cd ..

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 '{}' +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}

